What is 10/22 as a percentage? It is 45.45% when rounded to two decimal places. This tells you that the fraction 10/22 is a little less than half of a whole.
The fraction 10/22 can be simplified to 5/11, which still represents the same value. Whether you write it as 10/22, 5/11, or 45.45%, the size of the part stays the same.
Knowing the percentage makes it easy to compare this amount with other numbers, like test scores or discounts. When you see 45.45%, you instantly understand it’s just under half of the total.